1947466

Information

• Patent Grant
• 1947466

• References
• Source

• Patent Number

  1,947,466

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1934
  90 years ago

• CPC

  • B24B3/602 - of thread cutting tools

• US Classifications

  • 451 - Abrading
  • 125 - Stone working